﻿using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Windows.Data;
using System.Collections.ObjectModel;
using ThuPhap.Models;

namespace ThuPhap.Converter
{
    public class VisibleMoreGalleryConverter :IValueConverter
    {

        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            if (value != null && value is ObservableCollection<GalleryItem>)
            {
                var galleryItems = value as ObservableCollection<GalleryItem>;
                if (galleryItems.Count > 3)
                    return Visibility.Visible;
                else
                    return Visibility.Collapsed;
            }
            return Visibility.Collapsed;
        }

        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }
}
